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chain_test.go
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chain_test.go
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//go:build linux
// +build linux
package netlink
import (
"testing"
)
func TestChainAddDel(t *testing.T) {
tearDown := setUpNetlinkTest(t)
defer tearDown()
if err := LinkAdd(&Ifb{LinkAttrs{Name: "foo"}}); err != nil {
t.Fatal(err)
}
if err := LinkAdd(&Ifb{LinkAttrs{Name: "bar"}}); err != nil {
t.Fatal(err)
}
link, err := LinkByName("foo")
if err != nil {
t.Fatal(err)
}
if err := LinkSetUp(link); err != nil {
t.Fatal(err)
}
qdisc := &Ingress{
QdiscAttrs: QdiscAttrs{
LinkIndex: link.Attrs().Index,
Handle: MakeHandle(0xffff, 0),
Parent: HANDLE_INGRESS,
},
}
if err := QdiscAdd(qdisc); err != nil {
t.Fatal(err)
}
qdiscs, err := SafeQdiscList(link)
if err != nil {
t.Fatal(err)
}
if len(qdiscs) != 1 {
t.Fatal("Failed to add qdisc")
}
_, ok := qdiscs[0].(*Ingress)
if !ok {
t.Fatal("Qdisc is the wrong type")
}
chainVal := new(uint32)
*chainVal = 20
chain := NewChain(HANDLE_INGRESS, *chainVal)
err = ChainAdd(link, chain)
if err != nil {
t.Fatal(err)
}
chains, err := ChainList(link, HANDLE_INGRESS)
if err != nil {
t.Fatal(err)
}
if len(chains) != 1 {
t.Fatal("Failed to add chain")
}
if chains[0].Chain != *chainVal {
t.Fatal("Incorrect chain added")
}
if chains[0].Parent != HANDLE_INGRESS {
t.Fatal("Incorrect chain parent")
}
if err := ChainDel(link, chain); err != nil {
t.Fatal(err)
}
chains, err = ChainList(link, HANDLE_INGRESS)
if err != nil {
t.Fatal(err)
}
if len(chains) != 0 {
t.Fatal("Failed to remove chain")
}
}